package com.x.mvp.utils;

import android.content.Context;
import android.os.Looper;
import android.text.TextUtils;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.cache.ExternalCacheDiskCacheFactory;
import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory;

import java.io.File;
import java.math.BigDecimal;

/**
 * Created by Administrator on 2017/2/22 0022.
 */

public class GlideCatch {

    private Context mContext;

    public GlideCatch(Context context) {
        this.mContext = context;
    }

    public void clearImageDiskCache() {
        try {
            if (Looper.myLooper() == Looper.getMainLooper()) {
                new Thread(() -> {
                    Glide.get(mContext).clearDiskCache();
                }).start();
            } else {
                Glide.get(mContext).clearDiskCache();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void clearImageMemoryCache() {
        try {
            if (Looper.myLooper() == Looper.getMainLooper()) {
                Glide.get(mContext).clearMemory();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void clearImageAllCache() {
        clearImageDiskCache();
        clearImageMemoryCache();
        String ImageExternalCatchDir = mContext.getExternalCacheDir() +
                ExternalCacheDiskCacheFactory.DEFAULT_DISK_CACHE_DIR;
        deleteFolderFile(ImageExternalCatchDir, true);
    }


    public String getCacheSize() {
        try {
            return getFormatSize(getFolderSize(new File(mContext.getCacheDir() + "/" +
                    InternalCacheDiskCacheFactory.DEFAULT_DISK_CACHE_DIR)));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }

    private long getFolderSize(File file) throws Exception {
        long size = 0;
        try {
            File[] fileList = file.listFiles();
            for (File aFileList : fileList) {
                if (aFileList.isDirectory()) {
                    size = size + getFolderSize(aFileList);
                } else {
                    size = size + aFileList.length();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return size;
    }

    private void deleteFolderFile(String filePath, boolean deleteThisPath) {
        if (!TextUtils.isEmpty(filePath)) {
            try {
                File file = new File(filePath);
                if (file.isDirectory()) {
                    File files[] = file.listFiles();
                    for (File file1 : files) {
                        deleteFolderFile(file1.getAbsolutePath(), true);
                    }
                }
                if (deleteThisPath) {
                    if (!file.isDirectory()) {
                        file.delete();
                    } else {
                        if (file.listFiles().length == 0) {
                            file.delete();
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static String getFormatSize(double size) {
        double kiloByte = size / 1024;
        if (kiloByte < 1) {
            return "0M";
        }

        double megaByte = kiloByte / 1024;
        if (megaByte < 1) {
            BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
            return result1.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "KB";
        }

        double gigaByte = megaByte / 1024;
        if (gigaByte < 1) {
            BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
            return result2.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "MB";
        }

        double teraBytes = gigaByte / 1024;
        if (teraBytes < 1) {
            BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
            return result3.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "GB";
        }
        BigDecimal result4 = new BigDecimal(teraBytes);

        return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB";
    }
}
